"Iowa, Delayed Birth Records, 1850-1939," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q246-GM7X : accessed 5 October 2019), Beneta Mae Whiteside, 29 Jul 1906, Rockwell City, Calhoun, Iowa, United States; citing reference ID 821049, State Historical Society of Iowa, Des Moines; FamilySearch digital folder 101715032.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M8B7-3CN : accessed 5 October 2019), Beneta M Whitesides in household of Bert A Whitesides, Twin Lakes, Calhoun, Iowa, United States; citing ED 45, sheet 11A, line 25, family 269, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 481; FHL microfilm 1,820,481.